《C语言程序设计》(苏小红) 课后习题答案 高等教育出版社.doc

.2.2 #includemain()float x=2.5,y=2.5,z=2.5;printf(x=%fn,x);printf(y=%fn,y);printf(z=%fn,z);3.1(1) #includemain()int a=12,b=3;float x=18.5,y=4.6;printf(%fn,(float)(a*b)/2);printf(%dn,(int)x%(int)y);3.1(2)#includemain()int x=32,y=81,p,q;p=x+;q=-y;printf(%d %dn,p,q);printf(%d %dn,x,y);3.2 #includemain()int x,b0,b1,b2,s;printf(Inputx:);scanf(%d,